JP4328673B2 - 光学装置及び画像形成装置 - Google Patents

光学装置及び画像形成装置 Download PDF

Info

Publication number
JP4328673B2
JP4328673B2 JP2004166900A JP2004166900A JP4328673B2 JP 4328673 B2 JP4328673 B2 JP 4328673B2 JP 2004166900 A JP2004166900 A JP 2004166900A JP 2004166900 A JP2004166900 A JP 2004166900A JP 4328673 B2 JP4328673 B2 JP 4328673B2
Authority
JP
Japan
Prior art keywords
reflecting member
reflecting
optical
mirror
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2004166900A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005345854A5 (https=
JP2005345854A (ja
Inventor
浩志 中畑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2004166900A priority Critical patent/JP4328673B2/ja
Priority to US11/143,732 priority patent/US7199913B2/en
Publication of JP2005345854A publication Critical patent/JP2005345854A/ja
Publication of JP2005345854A5 publication Critical patent/JP2005345854A5/ja
Application granted granted Critical
Publication of JP4328673B2 publication Critical patent/JP4328673B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10Scanning systems
    • G02B26/12Scanning systems using multifaceted mirrors
    • G02B26/123Multibeam scanners, e.g. using multiple light sources or beam splitters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/47Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
    • B41J2/471Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
    • B41J2/473Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror using multiple light beams, wavelengths or colours

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Laser Beam Printer (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP2004166900A 2004-06-04 2004-06-04 光学装置及び画像形成装置 Expired - Fee Related JP4328673B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004166900A JP4328673B2 (ja) 2004-06-04 2004-06-04 光学装置及び画像形成装置
US11/143,732 US7199913B2 (en) 2004-06-04 2005-06-03 Curved support for mirror in optical scanning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004166900A JP4328673B2 (ja) 2004-06-04 2004-06-04 光学装置及び画像形成装置

Publications (3)

Publication Number Publication Date
JP2005345854A JP2005345854A (ja) 2005-12-15
JP2005345854A5 JP2005345854A5 (https=) 2007-11-22
JP4328673B2 true JP4328673B2 (ja) 2009-09-09

Family

ID=35459539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004166900A Expired - Fee Related JP4328673B2 (ja) 2004-06-04 2004-06-04 光学装置及び画像形成装置

Country Status (2)

Country Link
US (1) US7199913B2 (https=)
JP (1) JP4328673B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8363296B2 (en) * 2006-10-04 2013-01-29 Ricoh Company, Ltd. Optical scanning device, image forming apparatus, mirror, housing, mirror attaching method, mirror arrangement adjusting device, and mirror arrangement adjusting method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976361A (en) * 1956-04-12 1961-03-21 Faximile Inc Continuous scanner with warped mirror
GB8400326D0 (en) * 1984-01-06 1984-02-08 Craswell Scient Ltd Convex mirror assemblies
JP3324302B2 (ja) 1994-11-15 2002-09-17 富士ゼロックス株式会社 画像形成装置
US5923482A (en) * 1997-03-14 1999-07-13 Waters Investments Limited Changing astigmatism in an optical system
JP3569412B2 (ja) 1997-03-25 2004-09-22 株式会社リコー 多色画像形成装置の光走査装置
JP2001117040A (ja) 1999-10-15 2001-04-27 Fuji Xerox Co Ltd 光学走査装置及び画像形成装置
JP4573943B2 (ja) * 2000-04-20 2010-11-04 キヤノン株式会社 光走査光学装置及びそれを用いた画像形成装置

Also Published As

Publication number Publication date
US7199913B2 (en) 2007-04-03
US20050274881A1 (en) 2005-12-15
JP2005345854A (ja) 2005-12-15

Similar Documents

Publication Publication Date Title
US7643193B2 (en) Optical scanning apparatus and image forming apparatus
JP4885573B2 (ja) 光走査装置および画像形成装置
US7889409B2 (en) Optical scanning device and image forming apparatus using the same
JP4537285B2 (ja) 走査線湾曲補正機構を有する光学走査装置
EP1191383A2 (en) Optical writing system directed to miniaturization thereof, and image forming apparatus employing it
JP2002148551A (ja) 光書込装置及び画像形成装置
JP4378081B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP2018132646A (ja) 光走査装置の筐体及び光走査装置
US6556332B2 (en) Optical scanner and image forming apparatus using the same
JP5153586B2 (ja) 光学走査装置
JP4328673B2 (ja) 光学装置及び画像形成装置
JP2001117040A (ja) 光学走査装置及び画像形成装置
JP2006079052A (ja) 光走査装置及び画像形成装置
JP4878158B2 (ja) 光走査装置及びそれを用いた画像形成装置
JP5240036B2 (ja) 光走査装置および画像形成装置
JP3759482B2 (ja) 光走査装置および画像形成装置
JP4546118B2 (ja) 光走査装置及びそれを用いたカラー画像形成装置
JP4340558B2 (ja) 光走査装置及び画像形成装置
JP5219267B2 (ja) スキュー調整機構、光走査ユニット、および画像形成装置
JP5041668B2 (ja) 光走査装置および画像形成装置
JP2006215267A (ja) 光走査装置および画像形成装置
JP2006350094A (ja) 光走査装置及び画像形成装置
JP2004117390A (ja) 光走査装置および画像形成装置
JP2008257195A (ja) 光走査装置およびこの光走査装置を備える画像形成装置
JP4571157B2 (ja) 光走査装置及びそれを搭載した画像形成装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050928

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071004

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20080116

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090310

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090310

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090508

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090609

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090615

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120619

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4328673

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120619

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130619

Year of fee payment: 4

LAPS Cancellation because of no payment of annual fees